package group2.service;

import group2.model.UserInfo;

import java.util.List;

/**
 * @author 周祖航
 * @date 2020/8/18 001823:12
 **/

public interface UserService {
    //用户
    //查所有
    public List<UserInfo> userForSelectAll();
    //删
    public boolean userForDelete(int userId);
    //增
    public boolean userForAdd(UserInfo user);
    //改
    public boolean userForUpdate(UserInfo user);
}
